本题目来源于试卷: Work Energy and Power,类别为 美国物理杯赛(Physics Bowl)
[单选题]
96.18: A rubber ball is he 2p mt;d:d, zsqld motio hblv)z z+kop99*i5pux:y 4egnless a height ho above a hard floor and released. Assuming that the collision with the floor is elastic, which one of the following graphs best shows the relationship between bxyv4z ipokp+*99h:5gez )lu the total energy E of the ball and its height h above the surface?
A.
B.
C.
D.
E.
参考答案: E
本题详细解析:
暂无
|